snapshot.rb in autoproj-2.12.0

- old
+ new

@@ -117,10 +117,11 @@
             end
         end
 
         def snapshot_packages(packages, target_dir = nil, only_local: true, fingerprint: false)
             result = Array.new
+            fingerprint_memo = Hash.new
             packages.each do |package_name|
                 package  = manifest.find_package_definition(package_name)
                 if !package
                     raise ArgumentError, "#{package_name} is not a known package"
                 end
@@ -139,10 +140,10 @@
                         error_or_warn(package, e)
                         next
                     end
 
                 if fingerprint
-                    vcs_info['fingerprint'] = package.autobuild.fingerprint
+                    vcs_info['fingerprint'] = package.autobuild.fingerprint(memo: fingerprint_memo)
                 end
 
                 if vcs_info
                     result << Hash[package_name, vcs_info]
                 else